• 公告ID (KylinSec-SA-2025-1800)

摘要:

In the Linux kernel, the following vulnerability has been resolved:

cpufreq/amd-pstate: Fix cpufreq_policy ref counting

amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't
decrement the refcount in one of the exit paths, fix that.

安全等级: Low

公告ID: KylinSec-SA-2025-1800

发布日期: 2025年4月7日

关联CVE: CVE-2025-21841  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:

cpufreq/amd-pstate: Fix cpufreq_policy ref counting

amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't
decrement the refcount in one of the exit paths, fix that.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2025-21841 KY3.4-5 kernel Unaffected
CVE-2025-21841 V6 kernel Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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